diff --git a/bms-dummy/src/main/java/com/airepublic/bmstoinverter/bms/dummy/DummyBmsProcessor.java b/bms-dummy/src/main/java/com/airepublic/bmstoinverter/bms/dummy/DummyBmsProcessor.java
index a154ba4b..2b9498f6 100644
--- a/bms-dummy/src/main/java/com/airepublic/bmstoinverter/bms/dummy/DummyBmsProcessor.java
+++ b/bms-dummy/src/main/java/com/airepublic/bmstoinverter/bms/dummy/DummyBmsProcessor.java
@@ -19,6 +19,7 @@
 public class DummyBmsProcessor extends BMS {
     @Override
     public void collectData(final Port port) {
+        // make sure there is one battery pack available for the inverter
         getBatteryPack(getBmsId());
     }